body,h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, i, b {
    margin: 0;
    padding: 0;
    font: 12px 'Microsoft Yahei', Tahoma, Simsun;
  }
  h1,h2,h3,h4,h5,h6,b,strong{
      font-size: 16px;
      font-weight: normal;
  }
  i,em{
      font-style: normal;
  }
  ul,ol,li{
      list-style: none;
  }
  a{
      text-decoration: none;
      color: #444;
  }
  input{
      border: none;
  }
  .fl{
      float: left;
  }
  .fr{
      float:right;
  }
  .clean{
      clear: both;
  }
  .clear-fix::after{
      display: block;
      visibility: hidden;
      content:".";
      height: 0;
      overflow: hidden;
      clear: both;
  }
  .ct{
      margin: 0px auto;
  }
  .w-max{
      width: 1200px;
  }
  .rel{
      position: relative;
  }
  .mt5{
      margin-top: 5px;
  }
  .mt10{
      margin-top: 10px;
  }
  .mt15{
      margin-top: 15px;
  }
  .ml5{
      margin-left: 5px;
  }
  .mt20{
      margin-top: 20px;
  }
  .ml30{
      margin-left: 30px;
  }
  .ml40{
      margin-left: 40px;
  }
  .mr100{
    margin-right: 100px;
  }
  .c444{
      color: #444;
  }
  .c666{
      color: #666;
  }
  .c999{
      color:#999;
  }
  .bold{
      font-weight: 700;
  }
  .ft12{
      font-size: 12px;
  }
  .ft14{
      font-size: 14px;
  }
  .ft20{
      font-size: 20px;
  }
  .ft30{
    font-size: 30px;
}